Best GitHub repos for Claude Code that will 10x your next project in 2026 1. Claude Mem github.com/thedotmack/claude… Persistent memory across sessions — stop re-teaching Claude your codebase 2. UI UX Pro Max github.com/nextlevelbuilder/… 50+ styles, 161 color palettes, 99 UX guidelines — Claude stops building ugly UIs 3. n8n-MCP github.com/czlonkowski/n8n-m… Connect Claude Code to 400+ n8n integrations via MCP 4. LightRAG github.com/hkuds/lightrag Graph + vector RAG — lets Claude understand large codebases structurally 5. Everything Claude Code github.com/affaan-m/everythi… Skills, instincts, security scanning, multi-language coverage — full agent harness 6. Awesome Claude Code github.com/hesreallyhim/awes… Community bible — curated skills, hooks, slash commands, orchestrators 7. Superpowers github.com/obra/superpowers Forces structured thinking before writing a single line of code 8. Claude Code Ultimate Guide github.com/FlorianBruniaux/c… 23K+ lines of docs, 219 templates, 271 quizzes — beginner to power user 9. Antigravity Awesome Skills github.com/sickn33/antigravi… 1,200+ ready-to-use skills — one of the largest collections 10. Claude Agent Blueprints github.com/danielrosehill/Cl… 75+ agent workspace templates beyond coding 11. VoiceMode MCP github.com/mikecbaley/voicem… Natural voice conversations with Claude Code via Whisper + Kokoro 12. Awesome Claude Plugins github.com/quemsah/awesome-c… 9,000+ repos indexed with adoption metrics — find what people actually install Bookmark this before your next build.